Metrohm viva 1.0 (process analysis) - Manual (Page 896)

8.4 Manual control - Functions
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viva 1.0 (for Process analysis)
Input range 1 - 999,999 s
Default value 8 s
[Start]
Starts pump 1. The running time since start is shown in the status display.
[Stop]
Stops pump 1.
Pump 2
Manually control pump 2 or valve 2 on the selected tower.
Operation
Selection whether the pump or valve is to be switched on or off manually
or whether it is to be switched on for a specified duration and then
switched off again automatically.
Selection On/Off | Duration
Default value On/Off
Duration
Entry of the duration during which the pump/valve should remain
switched on. This field is only displayed for Operation = Duration.
Input range 1 - 999,999 s
Default value 8 s
[Start]
Starts pump 2. The time elapsed since the start is shown in the status dis-
play.
[Stop]
Stops pump 2.
Peristaltic pump
Manually control peristaltic pump on the selected tower.
Rate
Speed of the peristaltic pump.
Input range -15 - 15
Default value 10
Operation
Selection whether the peristaltic pump is to be switched on or off man-
ually or whether it is to be switched on for a defined duration and then
switched off again automatically.